5331651867369 has 27 divisors (see below), whose sum is σ = 7742547837687. Its totient is φ = 3535486620624.

The previous prime is 5331651867343. The next prime is 5331651867371. The reversal of 5331651867369 is 9637681561335.

The square root of 5331651867369 is 2309037.

It is a perfect power (a square), and thus also a powerful number.

5331651867369 is a `hidden beast` number, since 5 + 3 + 31 + 65 + 186 + 7 + 369 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5223944504025 + 107707363344 = 2285595^2 + 328188^2 .

It is not a de Polignac number, because 5331651867369 - 2²⁹ = 5331114996457 is a prime.

It is a super-2 number, since 2×5331651867369² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5331651867379) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1364638914 + ... + 1364642820.

Almost surely, 2^{5331651867369} is an apocalyptic number.

5331651867369 is the 2309037-th square number.

5331651867369 is the 1154519-th centered octagonal number.

It is an amenable number.

5331651867369 is a deficient number, since it is larger than the sum of its proper divisors (2410895970318).

5331651867369 is an frugal number, since it uses more digits than its factorization.

5331651867369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8214 (or 4107 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 5331651867369 in words is "five trillion, three hundred thirty-one billion, six hundred fifty-one million, eight hundred sixty-seven thousand, three hundred sixty-nine".